IAJapan's response in September '02

maintainance release of the software with a new license:

Article 5   PROHIBITION
User shall not engage in any of the following acts;
    (a) to distribute, transmit or provide, by any means, all or part of the
        Software to any third party;
    (b) to change, alter, adapt, de-compile or disassemble all or part of the
        Software;
    (c) to decode all or part of the Label Data or any encoded data which are 
        included in the Software, or to distribute, transmit, provide or 
        disclose, by any means, the  Label Data to any third party; or 
    (d) to engage in any activities  which We consider would interfere with 
        Our Purpose or business , by means of the use of the Software or the
        Services

Violation of the license may be a crime because of violation of Copyright Law of Japan